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| 5 min read
A scientist’s quest for microbes that produce purple pigments led her to the vibrant world of natural dyes, where biology and traditional artistry intertwine.

amphibians

An orange toad perched on a leaf

Past Malaria Surges Linked to Amphibian Die-off

orange tiny frog

Caught on Camera

Salamander on log

Science Snapshot: Free Fallin’ Salamanders

Collage of those featured in the article

Remembering Those We Lost in 2021

Photographs of animals

Numerosity Around the Animal Kingdom

David Wake is facing the camera, smiling.

Salamander Expert David Wake Dies at 84

Amphibian Conservation Champion Phil Bishop Dies

Glowing Amphibians Extremely Common

Researchers Fight a Devastating Amphibian Infection Using Heat

Saving Mountain Chickens

Eating Up the Food Chain

Saving the Hellbender, a Giant Salamander Under Threat

amphibian hindlimb chicken animal feet hand development reactive oxygen species fingers digits webbing webbed

Image of the Day: Phantom Limbs

Frog-Killing Chytrid Fungus Far Deadlier than Scientists Realized

Origin of Frog-Killing Chytrid Fungus Found

Frogs Fight Back From Fungal Attack

Tadpoles Keep Eating Because They Don’t Feel Full

Image of the Day: Frog Leaps Away from Extinction 

Image of the Day: Night Crawler

Scientists Discover First Fluorescent Frog

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How Are Earwax and Body Odor Linked?

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Postdocs Who Publish Hit Papers Are More Likely to Stay and Succeed in Academia

A picture of the main building of the National Institutes of Health (NIH).

Freeze on NIH Grant Reviews Leaves Scientists Confused and Frustrated

Three monkeys with white and black fur sit in a tree.

Monkey Poop Reveals How Stress Boosts Survival

Multimedia

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Detecting Novel Viruses Using a Comprehensive Enrichment Panel

Twist Bio 
Considerations for Cell-Based Assays in Immuno-Oncology Research

Considerations for Cell-Based Assays in Immuno-Oncology Research

Lonza
3D illustration of a gold lipid nanoparticle with pink nucleic acid inside of it. Purple and teal spikes stick out from the lipid bilayer representing polyethylene glycol.
February 2025, Issue 1

A Nanoparticle Delivery System for Gene Therapy

A reimagined lipid vehicle for nucleic acids could overcome the limitations of current vectors.

View this Issue
Considerations for Cell-Based Assays in Immuno-Oncology Research

Considerations for Cell-Based Assays in Immuno-Oncology Research

Lonza
An illustration of animal and tree silhouettes.

From Water Bears to Grizzly Bears: Unusual Animal Models

Taconic Biosciences
Sex Differences in Neurological Research

Sex Differences in Neurological Research

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New Frontiers in Vaccine Development

New Frontiers in Vaccine Development

Sino

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Tecan introduces Veya: bringing digital, scalable automation to labs worldwide

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Inventia Life Science Launches RASTRUM™ Allegro to Revolutionize High-Throughput 3D Cell Culture for Drug Discovery and Disease Research

An illustration of differently shaped viruses.

Detecting Novel Viruses Using a Comprehensive Enrichment Panel

Twist Bio 
Zymo Research

Zymo Research Launches Microbiome Grant to Support Innovation in Microbial Sciences